if(document.images) {
    pics = new Array();
    pics[1] = new Image();
    pics[1].src = "images/all-sml.jpg";
    pics[2] = new Image();
    pics[2].src = "images/cf-sml.jpg";
    pics[3] = new Image();
    pics[3].src = "images/fasteners2-sml.jpg";
    pics[4] = new Image();
    pics[4].src = "images/hotcoil-sml.jpg";
    pics[5] = new Image();
    pics[5].src = "images/racing-sml.jpg";
    pics[6] = new Image();
    pics[6].src = "images/rings-sml.jpg";
    pics[7] = new Image();
    pics[7].src = "images/springs-sml.jpg";
    pics[8] = new Image();
    pics[8].src = "images/stamping-sml.jpg";
    pics[9] = new Image();
    pics[9].src = "images/washers-sml.jpg";
    pics[10] = new Image();
    pics[10].src = "images/wire-sml.jpg";
    pics[11] = new Image();
    pics[11].src = "images/all-sml.jpg";

  }
    function changer(from,to) {
    if(document.images) {
    document.images[from].src = pics[to].src;
    }
  }